Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

These big babies can outweigh several of the most popular small car models. In fact, these titanic infants are the largest ...

Blue whales are not only big, but they are also considered the largest animals to have ever inhabited the planet. These marine giants, which can be found in all of the world’s oceans except the ...

Africa, south of the Sahara, is home to the richest diversity of animal life on the planet, including some of the largest mammals on earth. So why did the Africans never domesticate the rhino?

A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 tons (63.5 metric tons.) Spencer Platt/Getty Images News via Getty Images ...

Early ancestors of the ocean's biggest animals once walked on land. Follow their extraordinary journey from shore to sea. Although whales are expert swimmers and perfectly adapted to life underwater, ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...